BMW 3 Series (E46) 1998-2006 - 500 Series Super Low Spec Coilovers Spring Upgrade:Swift Springs Standard - Hyperco Springs may be used if necessary whereas the Concave Flow Digressive

whereas the Concave Flow Digressive Technology has a broad range of 8kg spring rates

24-Step Compression Adjustability

Swift and HyperCo Springs are not available due to the design of the rear spring

Dreadnought PRO dampers are the foundation of a race winning suspension

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BMW 3 Series (E46) 1998-2006 - 500 Series Super Low Spec Coilovers Spring Upgrade:Swift Springs Standard - Hyperco Springs may be used if necessary whereas the Concave Flow DigressiveCUSTOM. MODULAR. REBUILDABLE. Fortune Auto engineers have developed specialized valving profiles and optimized specifications for the Super Low Spec. The Super Low Spec 500 Series coilovers are designed to dramatically lower vehicle ride height. Average height adjustability is roughly 2. 5" to 5" lower than OEM ride height (depending on application). Swift Springs Standard, Hyperco Springs substitute if necessary FA Synthetic Shock Oil Flow Digressive